157400980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{24671}}^1$

素因数の和:24720

約数の個数: 48

約数和(自身を含む): 373040640

約数和(自身を除く): 215639660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 24671, 49342, 98684, 123355, 246710, 271381, 493420, 542762, 715459, 1085524, 1356905, 1430918, 2713810, 2861836, 3577295, 5427620, 7154590, 7870049, 14309180, 15740098, 31480196, 39350245, 78700490, 157400980]

約数ペア:

[(1, 157400980), (2, 78700490), (4, 39350245), (5, 31480196), (10, 15740098), (11, 14309180), (20, 7870049), (22, 7154590), (29, 5427620), (44, 3577295), (55, 2861836), (58, 2713810), (110, 1430918), (116, 1356905), (145, 1085524), (220, 715459), (290, 542762), (319, 493420), (580, 271381), (638, 246710), (1276, 123355), (1595, 98684), (3190, 49342), (6380, 24671)]